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| <template>
| <div :id="uuid" style="width: 100%;height:100%;"></div>
| </template>
|
| <script>
| import {getDataJson, pollingRefresh} from "@/utils/refreshCptData";
|
| export default {
| name: "cpt-chart-column",
| props:{
| width:Number,
| height:Number,
| option:Object
| },
| data(){
| return {
| uuid: null,
| chartOption:{},
| chart:undefined,
| cptData:{},
| }
| },
| watch:{
| 'option.attribute':{
| handler(newObj) {
| this.loadChart(newObj);
| },
| deep: true//深度监听
| },
| width(){
| this.chart.resize();
| },
| height(){
| this.chart.resize();
| }
| },
| created() {
| this.uuid = require('uuid').v1();
| },
| mounted() {
| this.chart = this.$echarts.init(document.getElementById(this.uuid));
| this.refreshCptData();
| },
| methods:{
| refreshCptData(){
| pollingRefresh(this.uuid, this.option.cptDataForm, this.loadData)
| },
| loadData(){
| getDataJson(this.option.cptDataForm).then(res => {
| this.cptData = res;
| this.loadChart(this.option.attribute);
| });
| },
| loadChart(attribute){
| const that = this;
| let columnColor = attribute.barColor;
| if(attribute.gradualColor) {
| columnColor = new this.$echarts.graphic.LinearGradient(
| 0, 0, 0, 1,
| [
| {offset: 0, color: attribute.barColor1},
| {offset: 0.5, color: attribute.barColor2},
| {offset: 1, color: attribute.barColor3}
| ])
| }
| that.chartOption = {
| color: columnColor,
| title: {
| text:attribute.chartTitle,
| textStyle:{
| color: attribute.titleTextColor
| },
| left:attribute.titleLeft,
| top:attribute.titleTop
| },
| tooltip: {
| trigger: 'axis',
| axisPointer: { // 坐标轴指示器，坐标轴触发有效
| type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
| }
| },
| grid: {
| x:10,y:30,x2:10,y2:10,
| containLabel: true
| },
| xAxis: {
| show: attribute.xAxisShow,
| type: 'category',
| data: this.cptData.xData.split(','),
| axisLabel:{
| color: attribute.xLabelColor,
| rotate:attribute.xFontRotate//倾斜角度-180~180
| },
| axisLine:{
| show: attribute.xLineShow,
| lineStyle:{
| color: attribute.xLineColor
| }
| },
| axisTick:{//x轴刻度线
| show: attribute.xTickShow
| },
| },
| yAxis: {
| show: attribute.yAxisShow,
| type: 'value',
| axisLabel:{
| color: attribute.yLabelColor
| },
| axisLine:{
| show: attribute.yLineShow,
| lineStyle:{
| color: attribute.yLineColor
| }
| },
| axisTick:{//y轴刻度线
| show: attribute.yTickShow
| },
| splitLine: {//网格线
| show: attribute.yGridLineShow
| }
| },
| series: [{
| data: this.cptData.yData.split(','),
| type: attribute.barType,//pictorialBar || bar
| showBackground: attribute.barBgShow,
| symbol: attribute.barPath,
| backgroundStyle: {
| color: 'rgba(180, 180, 180, 0.2)'
| },
| barWidth: attribute.barWidth,
| itemStyle: {
| borderRadius: attribute.barBorderRadius
| },
| label: {
| show: attribute.barLabelShow, //开启显示
| position: 'top', //在上方显示
| color: attribute.barLabelColor,
| fontSize: attribute.barLabelSize
| }
| }]
| };
| that.chart.setOption(that.chartOption);
| }
| }
| }
| </script>
|
| <style scoped>
|
| </style>
|
|
